Inventor · disambiguated record
Kay Koester
Also filed as: KOESTER KAY
5 granted patents·1 pending application·7 citations·filing 2010–2016
67Inventor score
Top patents by PatentIndex Score
6 records- 0165US10328958B2Light SignalSiemens Mobility GmbH·Filed 2016·Granted Jun 25, 2019·2 cites·9 claims
- 0263US8702282B2Light signalBIRKHOLZ JOERG·Filed 2010·Granted Apr 22, 2014·5 cites·4 claims
- 0346US10525992B2Light signalSiemens Mobility GmbH·Filed 2016·Granted Jan 7, 2020·0 cites·9 claims
- 0441US9562952B2Method and apparatus for revealing errors in the case of a light signalSIEMENS AG·Filed 2013·Granted Feb 7, 2017·0 cites·8 claims
- 0539US9656681B2Circuit arrangement for revealing light signal errorsSIEMENS AG·Filed 2013·Granted May 23, 2017·0 cites·4 claims
- 0622US2012162997A1Light signalBIRKHOLZ JOERG·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →